wehub-resource-sync
110 lines
2.8 KiB
HLSL
110 lines
2.8 KiB
HLSL
#include "shared/point.hlsl"
|
|
#include "shared/quat-functions.hlsl"
|
|
#include "shared/point-light.hlsl"
|
|
#include "shared/pbr.hlsl"
|
|
|
|
cbuffer Transforms : register(b0)
|
|
{
|
|
float4x4 CameraToClipSpace;
|
|
float4x4 ClipSpaceToCamera;
|
|
float4x4 WorldToCamera;
|
|
float4x4 CameraToWorld;
|
|
float4x4 WorldToClipSpace;
|
|
float4x4 ClipSpaceToWorld;
|
|
float4x4 ObjectToWorld;
|
|
float4x4 WorldToObject;
|
|
float4x4 ObjectToCamera;
|
|
float4x4 ObjectToClipSpace;
|
|
};
|
|
|
|
cbuffer Params : register(b1)
|
|
{
|
|
float4 Color;
|
|
float AlphaCutOff;
|
|
float BlurLevel;
|
|
float UseCubeMap;
|
|
float UseVertexColor;
|
|
};
|
|
|
|
|
|
struct psInput
|
|
{
|
|
float2 texCoord : TEXCOORD;
|
|
float4 pixelPosition : SV_POSITION;
|
|
float3 normal : POSITION;
|
|
float3 colorRGB : COLOR;
|
|
};
|
|
|
|
sampler texSampler : register(s0);
|
|
|
|
StructuredBuffer<PbrVertex> PbrVertices : t0;
|
|
StructuredBuffer<int3> FaceIndices : t1;
|
|
|
|
Texture2D<float4> BaseColorMap2 : register(t2);
|
|
TextureCube<float4> CubeMap : register(t3);
|
|
|
|
psInput vsMain(uint id: SV_VertexID)
|
|
{
|
|
psInput output;
|
|
|
|
int faceIndex = id / 3;// (id % verticesPerInstance) / 3;
|
|
int faceVertexIndex = id % 3;
|
|
|
|
PbrVertex vertex = PbrVertices[FaceIndices[faceIndex][faceVertexIndex]];
|
|
|
|
float4 posInObject = float4( vertex.Position,1);
|
|
|
|
float4 posInClipSpace = mul(posInObject, ObjectToClipSpace);
|
|
output.pixelPosition = posInClipSpace;
|
|
|
|
output.normal = vertex.Normal;
|
|
output.colorRGB = vertex.ColorRGB;
|
|
float2 uv = vertex.TexCoord;
|
|
output.texCoord = float2(uv.x , 1- uv.y);
|
|
return output;
|
|
}
|
|
|
|
|
|
float4 psMain(psInput pin) : SV_TARGET
|
|
{
|
|
if(UseCubeMap > 0.5) {
|
|
|
|
uint width, height, levels;
|
|
CubeMap.GetDimensions(0, width, height, levels);
|
|
|
|
float level = BlurLevel * levels;
|
|
int baseLevel = (int)level;
|
|
|
|
float4 c1 = CubeMap.SampleLevel(texSampler, pin.normal.xyz, baseLevel);
|
|
float4 c2 = CubeMap.SampleLevel(texSampler, pin.normal.xyz, baseLevel + 1);
|
|
float4 albedo = lerp(c1, c2, level - baseLevel);
|
|
return albedo * Color;
|
|
}
|
|
else
|
|
{
|
|
uint width, height, levels;
|
|
BaseColorMap2.GetDimensions(0, width, height, levels);
|
|
float level = BlurLevel * levels;
|
|
int baseLevel = (int)level;
|
|
|
|
float4 albedo = 0;
|
|
if(BlurLevel > 0)
|
|
{
|
|
float4 c1 = BaseColorMap2.SampleLevel(texSampler, pin.texCoord, baseLevel);
|
|
float4 c2 = BaseColorMap2.SampleLevel(texSampler, pin.texCoord, baseLevel + 1);
|
|
albedo = lerp(c1, c2, level - baseLevel);
|
|
}
|
|
else {
|
|
albedo = BaseColorMap2.Sample(texSampler, pin.texCoord);
|
|
}
|
|
|
|
if(AlphaCutOff > 0 && albedo.a * Color.a < AlphaCutOff) {
|
|
discard;
|
|
}
|
|
|
|
float4 vertexColor = UseVertexColor > 0.5 ? float4(pin.colorRGB, 1) : 1;
|
|
|
|
return albedo * Color * vertexColor;
|
|
}
|
|
}
|